Mich. Comp. Laws § 445.618b: Sale of die, mold, or form; conditions.

Sec. 8b.

If the molder has not been paid the amount due within 90 days after the notice has been received by the customer provided in section 8a, the molder may sell the die, mold, or form at a public auction if both of the following occur:

The die, mold, or form is still in the molder's possession.

The molder complies with section 8c.